Patent application number | Description | Published |
20110002238 | METHOD FOR STOPPING A TRACING FLOW - The present invention discloses a method for stopping a tracing flow, wherein, a mobility management entity sends a tracing de-activating message to an evolved node B, wherein, the tracing de-activating message carries tracing reference information; responding to the tracing de-activating message, the evolved node B stops related tracing flow according to the tracing reference information. And the tracing de-activating message carries stopping description information. The related tracing flow may be stopped by the tracing de-activating message by means of the present invention so as to achieve flexibility of tracing function and improve network performance. | 01-06-2011 |
20110201345 | PHYSICAL CELL ID ALLOCATION METHOD AND BASE STATION - The present invention discloses a Physical Cell ID (PCI) allocation method and a base station. The PCI allocation method includes the following steps: a target base station obtains a usable PCI list sent by an Operations And Maintenance (OAM) function entity, and removes limited PCIs of the target cell from the usable PCI list to obtain a selectable PCI set (step S | 08-18-2011 |
20120015683 | METHOD AND DEVICE FOR OBTAINING AN X2 INTERFACE TRANSMISSION ADDRESS OF A BASE STATION IN AN LTE SYSTEM - A method and device for obtaining an X2 interface transmission address of a base station in an LIE system are provided. The method is implemented based on base stations, the base station, using a constructed independent message, obtains through an S1 interface a base station transmission address which is required for establishing an X2 interface connection, thus making the X2 interface connection established between the base stations. The method and device of the present invention can obtain in time transmission address information of a target base station which is to establish an X2 interface with the current base station, so that the X2 interface can be established between the base stations. This will help to implement information interaction between the base stations and embody the integrality of X2 interface attribute management in the automatic optimization of the relations between neighbor cells. | 01-19-2012 |
20120026980 | Inter-node B handover method - The present invention discloses an inter-Node B handover method, wherein a target eNB sends a Handover Request Acknowledge message including handover reference frequency point information through a source eNB to a user equipment, wherein the handover reference frequency point information includes center frequency point information of an uplink component carrier designated for the user equipment to initiate a random access request. Further, the present invention discloses another inter-Node B handover method, wherein a target eNB orderly arrays center frequency point information of uplink component carriers of a target cell to obtain a first list, the target eNB sends a Handover Request Acknowledge message including the first list through a source eNB to a user equipment, and the user equipment requests a random access according to the center frequency point information of a first uplink component carrier. Through the solution of the present invention, the usage rate of the random access resources for the target eNB can be improved effectively and the conflict of random is accesses can be reduced. | 02-02-2012 |
20120039166 | Method and System for Optimizing Network Coverage and Capacity - A method and system for optimizing network coverage and capacity are provided. The method comprises that: judging whether there is a problem of coverage and capacity according to the threshold set in a NodeB for the collected coverage and capacity optimizing data; if yes, the NodeB provides a solution strategy according to the problem of coverage and capacity as well as the coverage and capacity optimizing data causing the problem. The method achieves the automation of network coverage and capacity, saves a great deal of manpower and material resource needed by the traditional optimizing method, and decreases the cost of network operation and maintenance. | 02-16-2012 |
20120113882 | Method And Device For Controlling Energy Saving Of Inter-Rat Base Station - The present invention discloses a method for energy savings control of an inter-radio access technology (inter-RAT) base station, including: obtaining status information of a foreign system cell, performing an energy savings control judgment according to the status information of the foreign system cell and the status information of a local system cell which covers the same or neighboring area with the foreign system cell, and waking up the foreign system cell or the local system cell or making the foreign system cell or the local system cell hibernate according to a judgment result. The present invention also discloses an apparatus for energy savings control of an inter-RAT base station, including: an obtaining unit, a judgment unit, and an execution unit. The present invention implements the energy savings of the base station as much as possible. | 05-10-2012 |
20120122456 | Method and System for a Transmitting Mobility State - A method for transmitting a mobility state is provided in the present invention, the method includes: when an source evolved NodeB (eNB) performs a handover of a user equipment (UE) in a connectivity state, it sends the UE historical information to a target eNB; the target eNB decides a mobility state of the UE according to the UE historical information. Alternatively, when the source eNB performs a handover of the UE in a connectivity state, it decides the mobility state of the UE according to the UE historical information, sets the corresponding mobility state instruction information and sends it to the target eNB; the target eNB acquires the mobility state corresponding to the UE according to the received mobility state instruction information. A system for transmitting a mobility state is also provided in the present invention. | 05-17-2012 |
20120135754 | Method and apparatus for terminating location process - The disclosure discloses a method for terminating a location process, which comprises: after receiving a request for terminating location for a UE, a Serving Mobile Location Center (SMLC) sends a location process terminating instruction to a network element for performing location. The disclosure further discloses an apparatus for terminating a location process, which comprises: a receiving unit configured to receive a request for terminating location for a UE; and a sending unit configured to send a location process terminating instruction to a network element for performing location after receiving the request for terminating location for the UE. The disclosure enables location measurement for UE to be terminated in advance, and avoid the loss of power resulted from the unnecessary measurement for UE. | 05-31-2012 |
20120157156 | Method and system for identifying a terminal - The disclosure provides a method and system for identifying a terminal. The method comprises that: a source eNB that has received an RRC reestablishment message determines, according to a PCI of a cell where an RLF occurs in the massage, all target eNBs to which RLF information needs to be sent, and sends the RLF information to each determined target eNB; after receiving the RLF information, the target eNB determines the cell where the RLF occurs under the target eNB according to the PCI of the cell where the RLF occurs, and determines in each determined cell whether a C-RNTI of the terminal in the cell where the RLF occurs belongs to C-RNTIs existing in the cell; if the C-RNTI belongs to the C-RNTIs existing in the cell, then the terminal is determined to be a terminal of the cell, otherwise the terminal is determined not to be a terminal of the cell. The disclosure enables the terminal to be identified accurately and uniquely. | 06-21-2012 |
20120264417 | Method and System for Mobility Parameter Negotiation Between Base Stations - The disclosure discloses a method for mobility parameter negotiation between base stations (BSs). A target BS performs a mobility parameter decision and an optimization processing after receiving a mobility parameter modification request message from a source BS. When the processing succeeds, the target BS sends a mobility parameter modification acknowledgement message at least carrying a message type and a source cell ID to the source BS; when it fails, the target BS sends a mobility parameter modification failure message at least carrying a message type, a reason of failure, and the source cell ID to the source BS. A system for mobility parameter negotiation between BSs is also provided. Through the disclosure, the source BS is able to precisely recognize which source cell the mobility handover parameter negotiation is performed to, and further precisely knows which target cell the negotiation message comes from, thereby avoiding the inconsistency of the mobility parameter modification caused by message disorder, improving robustness of the mobility parameter modification and enhancing the network performance. | 10-18-2012 |
20120329402 | Method for controlling drive test logged measurement, drive test system and user equipment - The disclosure discloses a method for controlling Drive Test (DT) logged measurement, a DT system and User Equipment (UE). The method comprises the steps of: sending a logged measurement duration time to a UE by a network side or setting the logged measurement duration time by the UE itself; recording and reserving, by the UE, a measurement result obtained by DT; deleting the measurement result by the UE when the logged measurement duration time expires or the measurement result is reported during the logged measurement duration time. The disclosure makes the UE more efficient in reporting the measurement result and managing the storage space, thus saving memory space. | 12-27-2012 |
20130005330 | Method and system for determining reason for too late handover to Home eNB - The present disclosure provides a method for determining a reason for too late handover to a Home eNB (HeNB), and the method includes that: after completing the re-establishment link of Radio. Resource Control (RRC) with User Equipment (UE), the HeNB confirms that a Radio Link Failure (RLF) event occurs when the UE is connected with a cell of another eNodeB; the HeNB generates an RLF Indication message and transmits the RLF Indication message to the another eNodeB, wherein the RLF Indication message includes information of a Closed Subscriber Group (CSG) cell currently accessed by the UE; the another eNodeB determines the reason for too late handover of the UE to the HeNB according to the RLF Indication message. The disclosure also provides a system for determining the reason for too late handover to the HeNB. The present disclosure can determine a specific reason for the RLF, and thereby, can be more useful for improving the configuration of related parameters at the network side. | 01-03-2013 |
20130033991 | METHOD AND SYSTEM FOR RADIO LINK FAILURE INFORMATION PROCESSING - Disclosed in the present invention are a method and system for processing radio link failure information. In the above method, a network device managing a cell notifies the peer of the RLF information processing ability of the network device for the peer to carry out RLF information processing according to the RLF information processing ability, wherein the RLF information processing ability comprises: whether or not each cell managed by the network device supports RLF reporting information processing. By way of the technical solution provided by the present invention, not only meaningless waste of resources of the terminal is avoided, but also the network side is avoided to carry out meaningless processing and forwarding after receiving the RLF information, thus reducing the overhead of air interface signaling resources, and reducing the memory and power consumption waste for the terminal and network element to carry out RLF information processing. | 02-07-2013 |
20130053051 | METHOD AND SYSTEM FOR PROCESSING CELL SLEEPING - The present invention provides a method and a system for processing cell sleeping. The method comprises: a cell sending a sleeping request message to a neighbor cell (S | 02-28-2013 |
20130114490 | METHOD AND SYSTEM FOR WAKING UP NODE B CELL - The disclosure provides a method and a system for waking up a Node B (NB) cell. When a User Equipment (UE) in an idle state arrives in an area of a Home NB cell in which the UE ever resided, but does not search out signals of the Home cell, or when the UE in an idle state finds that signals of a cell in which the UE currently resides get worse, and does not find other better cells, the UE reports Proximity Indication (PI) information to a network side through a specific Tracking Area Update (TAU) process; when determining that there is need to wake up the NB cell according to footprint information which is reported by the UE and obtained in the specific TAU process, the network side wakes up the NB cell. By means of the specific TAU process of the disclosure, it is ensured that the UE in an idle state wakes up the sleeping Home NB cell (or macro cell) in time, so that the UE can get service from the Home NB cell (or macro cell) in time and thus a network coverage problem caused by cell sleeping for saving energy is avoided. | 05-09-2013 |
20130128795 | METHOD AND DEVICE FOR ENERGY SAVING CONTROL IN HOME BASE STATION ENVIRONMENT - A method and a device for energy saving control in the home base station environment are provided to solve the problem of energy saving control in the home base station environment. In the present invention, a source base station sends an energy saving control request to a target home base station, wherein the energy saving control request comprises the information of the target base station, the information of the source base station, and the type of the energy saving control request. After receiving the energy saving control request, the target home base station performs an energy saving control processing operation, and sends a result of the energy saving control processing to the source base station through an energy saving control response. If the energy saving control processing fails, the energy saving control response further comprises a reason for the failure and/or a wait time. In the present invention, by exchanging energy saving control related messages between the source base station and the target home base station, energy saving control can be implemented on a home base station in time, and the home base station can sleep or be awakened, and thereby effective energy saving of a network in the home base station environment is achieved. | 05-23-2013 |
20130183977 | METHOD FOR PROCESSING HANDOVER FAILURE, AND USER EQUIPMENT - The disclosure provides a method for processing handover failure, and user equipment (UE). The method comprises: UE failing in handing over from a first cell to a second cell; the UE failing in performing radio resource control (RRC) re-establishment in the first cell, the second cell or a third cell, and succeeding in performing RRC establishment in a fourth cell; a network element to which the user equipment in a connected state is connected sending a physical identifier of the second cell to a network element to which the first cell belongs. The disclosure can ensure that the network element to which the first cell belongs carries out accurate judgment of handover situations according to the physical identifier, which can ensure the optimization of handover parameters. | 07-18-2013 |
20130183980 | Method for Acquiring Information of Home Node B, Method for Balancing Load, and Apparatuses Therefor - The present invention discloses a method for acquiring information of a home NodeB, a method for balancing load, and implementation apparatuses thereof, which are used to solve the problem how to guide a UE to move to an appropriate home NodeB when a macro cell performs load balancing. In the present invention, information of a target NodeB is acquired actively through a macro NodeB, and according to an access type of the target NodeB, subscribers of the macro NodeB are timely balanced to the home NodeB which can provide services, thereby reducing a call drop rate resulted from blind handover. Since measurement information of the UE is fully considered, success rate of balancing handover is enhanced, and the object of performing effective load balancing in a home NodeB environment is achieved. | 07-18-2013 |
20130183984 | Neighbouring Cell Optimization Method and Mobile Communication System - The disclosure provides a neighbouring cell optimization method and a mobile communication system, which belong to the communication field. The method comprises: establishing an IUR connection between a first Radio Network Controller (RNC) and a second RNC; after the IUR connection is established successfully, the first RNC sending neighbouring cell information to the second RNC; and the second RNC performing automatic neighbouring cell optimization according to the neighbouring cell information. With the disclosure, the neighbouring cell information between two RNCs is updated in time, therefore the RNC is enabled to optimize the neighbouring cell in time, and a timely cell handover performed by User Equipment (UE) is ensured, which provides a basis for ensuring call continuity of the UE. | 07-18-2013 |
20130288665 | Method and Device for Determining Radio Link Failure Reason - The disclosure claims a method and a device for determining a Radio Link Failure (RLF) reason, wherein a UE has an RLF in a first eNB where the UE is located, and successfully establishes a RRC with a second eNB. The method includes that: the UE sends RLF information to the first eNB, wherein the RLF information includes at least one of the following: the ambient signal quality information recorded by the UE when the RRC is established successfully, the location information of the UE when the RLF occurs, and the location information of the UE when the RRC is successfully established; the first eNB determines the RLF reason according to the RLF information. The disclosure solves the problem that the RLF reason cannot be judged accurately in the conventional art, and enables the network side to obtain more accurate and comprehensive information. | 10-31-2013 |